Potassium in PDB 8vl8: Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7

The structure of Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7, PDB code: 8vl8 was solved by S.Glenn, A.Baylink, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	61.50 / 2.50
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	126.022, 74.771, 128.931, 90, 116.14, 90
R / Rfree (%)	22.6 / 27.3

The structure of Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7 also contains other interesting chemical elements:

Sodium	(Na)	10 atoms
Chlorine	(Cl)	7 atoms

The binding sites of Potassium atom in the Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7 (pdb code 8vl8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7, PDB code: 8vl8:

Potassium binding site 1 out of 1 in the Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Salmonella Enterica Typhimurium Taxis to Serine and Repellents (Tsr) Ligand-Binding Domain with L-Ser, pH 7 within 5.0Å range: probe atom residue distance (Å) B Occ A:K205 b:55.0 occ:1.00 O A:HOH335 2.8 25.6 1.0 OE1 C:GLU124 2.9 20.8 1.0 OD1 A:ASN96 3.2 26.5 1.0 OE1 C:GLN166 3.2 44.0 1.0 CA A:GLY93 3.5 20.6 1.0 O A:GLY93 3.5 22.2 1.0 NE2 C:GLN166 3.6 29.2 1.0 CG C:GLU124 3.7 26.9 1.0 CD C:GLU124 3.7 31.2 1.0 CD C:GLN166 3.7 29.1 1.0 CB A:ASN96 3.9 23.9 1.0 CG A:ASN96 3.9 25.8 1.0 C A:GLY93 4.0 21.3 1.0 CG2 A:THR97 4.1 20.4 1.0 CB C:GLU124 4.3 27.9 1.0 O C:HOH340 4.6 21.1 1.0 N A:GLY93 4.8 20.6 1.0 NA C:NA202 4.8 40.8 1.0 OE2 C:GLU124 4.9 29.0 1.0 O A:HOH312 4.9 17.0 1.0

S.Glenn, Z.Gentry-Lear, M.Shavlik, M.J.Harms, T.J.Asaki, A.Baylink. Human Serum Is A Potent Chemoattractant For Enterobacteriaceae Species Associated with Gastrointestinal Bleeding Elife 2024.
ISSN: ESSN 2050-084X
DOI: 10.7554/ELIFE.93178.1